From: Dave Chinner <dchinner@xxxxxxxxxx>
Some argument callbacks can contain user buffers, and sparse warns
about passing them as void pointers. Cast appropriately to remove
the sparse warnings.
Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
---
fs/xfs/xfs_ioctl.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 3799695..7a6b406 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -1349,7 +1349,7 @@ xfs_ioc_setxflags(
STATIC int
xfs_getbmap_format(void **ap, struct getbmapx *bmv, int *full)
{
- struct getbmap __user *base = *ap;
+ struct getbmap __user *base = (struct getbmap __user *)*ap;
/* copy only getbmap portion (not getbmapx) */
if (copy_to_user(base, bmv, sizeof(struct getbmap)))
@@ -1380,7 +1380,7 @@ xfs_ioc_getbmap(
bmx.bmv_iflags |= BMV_IF_NO_DMAPI_READ;
error = xfs_getbmap(ip, &bmx, xfs_getbmap_format,
- (struct getbmap *)arg+1);
+ (__force struct getbmap *)arg+1);
if (error)
return error;
@@ -1393,7 +1393,7 @@ xfs_ioc_getbmap(
STATIC int
xfs_getbmapx_format(void **ap, struct getbmapx *bmv, int *full)
{
- struct getbmapx __user *base = *ap;
+ struct getbmapx __user *base = (struct getbmapx __user *)*ap;
if (copy_to_user(base, bmv, sizeof(struct getbmapx)))
return -EFAULT;
@@ -1420,7 +1420,7 @@ xfs_ioc_getbmapx(
return -EINVAL;
error = xfs_getbmap(ip, &bmx, xfs_getbmapx_format,
- (struct getbmapx *)arg+1);
+ (__force struct getbmapx *)arg+1);
if (error)
return error;
--
2.0.0
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